XML 56 R44.htm IDEA: XBRL DOCUMENT

Summary of Significant Accounting Policies Accumulated Other Comprehensive Income (Loss) (Details 3) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Loss
Unamortized prior service credit, net of tax expense of $17 for 2019 and $32 for 2018	$ 51	$ 98
Cumulative translation adjustment	(147)	(144)
Other, net	(1)	(6)
Total accumulated other comprehensive loss	(97)	(52)
Unamortized benefit plan costs - Tax Benefit	$ 17	$ 32

Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

+ References + Details